iOS开发之 -- oc和swift下输出乘法口诀表时间:2023-03-09 07:44:19 闲来无事,写着玩: oc: //乘法口诀表输出 for (int i = ; i<=; i++) { for (int j = ; j<=i; j++) { NSLog(@"%dx%d=%d\n",i,j,i*j); } } swift: //乘法口诀输入 for i in ... { for j in ...i { print("\(i)x\(j)=\(i*j)\n") } }